package day02;

import java.util.Scanner;

public class DataTyDemo {
    public static void main(String[] args) {
        /*
        int a = 5;
        long b = a;
        int c = (int)b;

        long d = 5;
        double e = 5;
        System.out.println(e);

        long f = 1000000000L;
        int g = (int)f;
        System.out.println(g);
        double h = 25.987;
        int i = (int)h;
        System.out.println(i);
         */
        byte b1 = 5;
        byte b2 = 6;
        byte b3 = (byte)(b1+b2);

        System.out.println(2+2);//4
        System.out.println(2+'2');//52
        System.out.println('2'+'2');//100
        System.out.println('2');//2

    }
}
